Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Rg3 win in 1 half-moves
3 Rh3 win in 1 half-moves
4 Rb1 win in 3 half-moves
5 Rf1 win in 3 half-moves
6 Rg2 win in 3 half-moves
7 Rg4 win in 3 half-moves
8 Rg8 win in 3 half-moves
9 Rh2 win in 3 half-moves
10 Rh4 win in 3 half-moves
11 Rh8 win in 3 half-moves
12 Rc1 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Rh6 loss in 2 half-moves
20 Rh7 loss in 2 half-moves